Daphne looked at Seamus like he'd gone quite mad, when he said that they all looked the same to him. She looked quite annoyed, too, and she took that as an insult.
"If I can give you some advice," she began, her voice a little terse, "never say that to a woman." Daphne really couldn't blame his mystery woman, whoever she was, for walking away from him without giving her name.